Putter



FIG. 1 is a bottom plan view of a putter showing my new design;

FIG. 2 is a top, front perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side perspective view thereof;

FIG. 5 is a rear perspective view thereof; and,

FIG. 6 is a bottom perspective view thereof. 

The ornamental design for a putter, as shown. 